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Kelp Fertilizer

Maybe

An estimated 0.4% of orders come back. But the products selling today already average 4.6★, so Kelp Fertilizer is a Maybe.

Flapen Score
62
62 / 100
Top 25% of 8,839 Patio, Lawn & Garden niches · +6 vs the category median of 56
Market size
$676K/yr248K searches / yr
90-day growth
+86.4%search demand this quarter
Competition
69%top-5 click share · 11 brands · 36 sellers

Flapen Score

Kelp Fertilizer against its category

The dotted line is the Patio, Lawn & Garden average. Past it, Kelp Fertilizer is stronger. Inside it, weaker.

62Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Kelp Fertilizer market on Amazon at a glance

Shoppers on Amazon United States searched for Kelp Fertilizer 248K times last year and spent an estimated $676K. The top 5 brands take 86% of clicks. Demand peaks in May–Jun–Jul. Flapen scores it 62 out of 100, a Maybe.

01 · Demand

An estimated 11.2% of those searches ended in a purchase.

Shoppers searched for this 248K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.2% of those searches ended in a purchase. Searches in the last 90 days moved +86.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $676K a year.

Searches, last 12 months
248K
Growth, 90 days vs prior 90
+86.4%
Conversion, latest week
11.2%
Market size, estimated
$676Ka year
Peak month
June8.5× the quietest month
Top search term
seaweed fertilizer40K searches a year

02 · Price

A sale here is worth $24.38.

Listings sell for $24.38 on average, from $11.84 to $40.30. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,000 to 1,250 of them. At $24.38 that is $24K to $30K a year per listing.

Average price
$24.38inside the $15 to $100 sweet spot
Price range
$11.84–$40.30
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
20K–25K
Units per listing a year
1,000–1,250
Revenue per listing a year
$24K–$30K
Returns
0.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #475 within Soils, Mulches & Planting Media. It carries 2,602 reviews at 4.63 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
100%
Out of stock, average day
0.4%
Average rank
#475in Soils, Mulches & Planting Media
Average rating
4.63 starsAmazon United States average 4.42 stars
Average reviews
2,602per listing
Listings tracked
16

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 81 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
81 months

Products

Top Kelp Fertilizer products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 69% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 falling

Sellers

36

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

10%

  • Brand 144%
  • Brand 216%
  • Brand 314%
  • Brand 47%
  • Brand 55%
  • Brand 64%
  • Open — no brand owns it (5 brands, 10%)

Demand

Kelp Fertilizer search demand

Weekly searches over the year, seasonality beneath. Pick a range.

10K6KSpike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 8.5×

Search terms

Top Kelp Fertilizer search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • seaweed fertilizer40K/yr
  • kelp fertilizer41K/yr
  • liquid kelp19K/yr
  • liquid seaweed fertilizer for plants19K/yr
  • seaweed extract for plants18K/yr
  • liquid seaweed15K/yr
  • liquid kelp fertilizer13K/yr
  • sea kelp fertilizer8K/yr
  • seaweed fertilizer for plants18K/yr
  • seaweed extract11K/yr

Reviews and returns

What reviews say buyers love and hate about Kelp Fertilizer

We read the reviews and the return reasons for every product selling here.

55%of positive reviews mention “Plant Growth”
17%of negative reviews mention “Value For Money”
0.4%of orders come back
“Poor value”
A buyer, on “Value For Money”17% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Kelp Fertilizer questions

Answered from the same tracked data.